348348

Appears in sequences

• Numbers k that, when expressed in base 4 and then interpreted in base 9, give a multiple of k.at n=34A062925
• a(n) = Sum_{k=1..(p-1)*(p-2)} floor((k*p)^(1/3)) where p is the n-th prime.at n=21A078838
• Numbers n such that sigma(n) = 14*phi(n) (where sigma=A000203, phi=A000010).at n=18A171259
• Number of set partitions of {1,...,n} with largest set of size 7.at n=6A229249